Jack and his brother ________ their puppy in the street, but they didn't ________ it. They were worried about it.

1. Jack and his brother ________ their puppy in the street, but they didn't ________ it. They were worried about it.

A. looked for; found B. found; looked for C. looked for; find

【考点】

动词辨析;

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单选题普通

1. I ____ David every day because we are in the same class.

A. e-mail B. have C. lose D. meet

单选题普通

2. My son often eats junk food. I really ____ about his health.

A. talk B. know C. learn D. worry

单选题普通

3. She ____ be Helen. She went to the UK yesterday.

A. shouldn't B. can't C. mustn't D. doesn't

单选题普通